Bip39 Github. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarkmoz.com/story18889033/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-generator